1 files changed, 97 insertions, 0 deletions
diff --git a/stand/mips/beri/loader/arch.c b/stand/mips/beri/loader/arch.c
new file mode 100644
index 000000000000..5ce8ede9c6a3
--- /dev/null
+++ b/stand/mips/beri/loader/arch.c
@@ -0,0 +1,97 @@
+/*-
+ * Copyright (c) 2013 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
+ * ("CTSRD"), as part of the DARPA CRASH research programme.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include <machine/elf.h>
+
+#include <stand.h>
+#include <bootstrap.h>
+#include <loader.h>
+#include <mips.h>
+
+static int	beri_arch_autoload(void);
+static ssize_t	beri_arch_copyin(const void *src, vm_offset_t va, size_t len);
+static ssize_t	beri_arch_copyout(vm_offset_t va, void *dst, size_t len);
+static uint64_t	beri_arch_loadaddr(u_int type, void *data, uint64_t addr);
+static ssize_t	beri_arch_readin(int fd, vm_offset_t va, size_t len);
+
+struct arch_switch archsw = {
+	.arch_autoload = beri_arch_autoload,
+	.arch_getdev = beri_arch_getdev,
+	.arch_copyin = beri_arch_copyin,
+	.arch_copyout = beri_arch_copyout,
+	.arch_loadaddr = beri_arch_loadaddr,
+	.arch_readin = beri_arch_readin,
+
+};
+
+static int
+beri_arch_autoload(void)
+{
+
+	return (0);
+}
+
+static ssize_t
+beri_arch_copyin(const void *src, vm_offset_t va, size_t len)
+{
+
+	memcpy((void *)va, src, len);
+	return (len);
+}
+
+static ssize_t
+beri_arch_copyout(vm_offset_t va, void *dst, size_t len)
+{
+
+	memcpy(dst, (void *)va, len);
+	return (len);
+}
+
+static uint64_t
+beri_arch_loadaddr(u_int type, void *data, uint64_t addr)
+{
+	uint64_t align;
+
+	/* Align ELF objects at page boundaries; others at cache lines. */
+	align = (type == LOAD_ELF) ? PAGE_SIZE : CACHE_LINE_SIZE;
+	return (roundup2(addr, align));
+}
+
+static ssize_t
+beri_arch_readin(int fd, vm_offset_t va, size_t len)
+{
+
+	return (read(fd, (void *)va, len));
+}